In an era of great social change, the light of science illuminated the ignorance at that time. After the First World War, the Peace Conference aroused the patriotic determination of the younger generation. In this era, the conflicts between home and country and the fusion of emotions gave rise to the mutual sympathy and mutual affection between the two young students of Peking University. They worked together to spread new ideas. In that era, they carefully concealed their emotions from the outside world. In the end, the two witnessed the establishment of the new regime and fulfilled their lifelong wish.
Purpose: Feelings of family and country